From 8c72cf16fa2713aa808d5a3d37103e76b929d8db Mon Sep 17 00:00:00 2001
From: Sumner Evans <me@sumnerevans.com>
Date: Mon, 28 Sep 2020 11:01:38 -0600
Subject: [PATCH] nixos/redshift: add executable option

Added ability to configure the executable that the redshift service
uses.
---
 nixos/modules/services/x11/redshift.nix | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/nixos/modules/services/x11/redshift.nix b/nixos/modules/services/x11/redshift.nix
index 21b0b33553ac..60d80a28762b 100644
--- a/nixos/modules/services/x11/redshift.nix
+++ b/nixos/modules/services/x11/redshift.nix
@@ -82,6 +82,15 @@ in {
       '';
     };
 
+    executable = mkOption {
+      type = types.str;
+      default = "/bin/redshift";
+      example = "/bin/redshift-gtk";
+      description = ''
+        Redshift executable to use within the package.
+      '';
+    };
+
     extraOptions = mkOption {
       type = types.listOf types.str;
       default = [];
@@ -114,7 +123,7 @@ in {
       partOf = [ "graphical-session.target" ];
       serviceConfig = {
         ExecStart = ''
-          ${cfg.package}/bin/redshift \
+          ${cfg.package}${cfg.executable} \
             -l ${providerString} \
             -t ${toString cfg.temperature.day}:${toString cfg.temperature.night} \
             -b ${toString cfg.brightness.day}:${toString cfg.brightness.night} \